Stig JONZON
1913–1987, Sweden
1932
Signature considered genuine
1936
Signature considered genuine
1943
Signature considered genuine
1949
Signature considered genuine
1959
Signature considered genuine
1963
Signature considered genuine
1969
Signature considered genuine
1975
Signature considered genuine
1979
Signature considered genuine
1980
Signature considered genuine
Signature considered genuine
Signature considered genuine